On 2021/11/29 22:15, Niklas Cassel wrote: > From: Niklas Cassel <niklas.cassel@xxxxxxx> > > Make sd_zbc_parse_report() use if/else when setting the write pointer, > instead of setting it unconditionally and then conditionally updating it. > > Signed-off-by: Niklas Cassel <niklas.cassel@xxxxxxx> > Reviewed-by: Johannes Thumshirn <johannes.thumshirn@xxxxxxx> > --- > Changes since V2: > -Picked up Johannes' tag. > -Dropped patch 1/2 from the series. The actual +/- lines of this patch is > unchanged. > > drivers/scsi/sd_zbc.c | 3 ++- > 1 file changed, 2 insertions(+), 1 deletion(-) > > diff --git a/drivers/scsi/sd_zbc.c b/drivers/scsi/sd_zbc.c > index ed06798983f8..20e849437687 100644 > --- a/drivers/scsi/sd_zbc.c > +++ b/drivers/scsi/sd_zbc.c > @@ -61,10 +61,11 @@ static int sd_zbc_parse_report(struct scsi_disk *sdkp, u8 *buf, > zone.len = logical_to_sectors(sdp, get_unaligned_be64(&buf[8])); > zone.capacity = zone.len; > zone.start = logical_to_sectors(sdp, get_unaligned_be64(&buf[16])); > - zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); > if (zone.type != ZBC_ZONE_TYPE_CONV && > zone.cond == ZBC_ZONE_COND_FULL) Actually, thinking about this test again, I think we should simplify it to: if (zone.cond == ZBC_ZONE_COND_FULL) since conventional zones always have the condition ZBC_ZONE_COND_NO_WP, checking the zone type is useless. With that changed, feel free to add: Reviewed-by: Damien Le Moal <damien.lemoal@xxxxxxxxxxxxxxxxxx> > zone.wp = zone.start + zone.len; > + else > + zone.wp = logical_to_sectors(sdp, get_unaligned_be64(&buf[24])); > > ret = cb(&zone, idx, data); > if (ret) > -- Damien Le Moal Western Digital Research
